From 3b7ea8a7b97cb1ecd20612363d1412a3a6abe431 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Sun, 5 May 2019 22:37:28 -0500
Subject: [PATCH] utillinux: placeholder, touchup how su is disabled

---
 pkgs/os-specific/linux/util-linux/default.nix | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/os-specific/linux/util-linux/default.nix b/pkgs/os-specific/linux/util-linux/default.nix
index 3e94ba5c1ea2..73604769d1e6 100644
--- a/pkgs/os-specific/linux/util-linux/default.nix
+++ b/pkgs/os-specific/linux/util-linux/default.nix
@@ -41,15 +41,19 @@ in stdenv.mkDerivation rec {
     "--disable-use-tty-group"
     "--enable-fs-paths-default=/run/wrappers/bin:/run/current-system/sw/bin:/sbin"
     "--disable-makeinstall-setuid" "--disable-makeinstall-chown"
+    "--disable-su" # provided by shadow
     (lib.withFeature (ncurses != null) "ncursesw")
     (lib.withFeature (systemd != null) "systemd")
     (lib.withFeatureAs (systemd != null)
-       "systemdsystemunitdir" "$(bin)/lib/systemd/system/")
+       "systemdsystemunitdir" "${placeholder "bin"}/lib/systemd/system/")
   ] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform)
        "scanf_cv_type_modifier=ms"
   ;
 
-  makeFlags = "usrbin_execdir=$(bin)/bin usrsbin_execdir=$(bin)/sbin";
+  makeFlags = [
+    "usrbin_execdir=${placeholder "bin"}/bin"
+    "usrsbin_execdir=${placeholder "bin"}/sbin"
+  ];
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs =
@@ -58,9 +62,7 @@ in stdenv.mkDerivation rec {
 
   doCheck = false; # "For development purpose only. Don't execute on production system!"
 
-  postInstall = ''
-    rm "$bin/bin/su" # su should be supplied by the su package (shadow)
-  '' + lib.optionalString minimal ''
+  postInstall = lib.optionalString minimal ''
     rm -rf $out/share/{locale,doc,bash-completion}
   '';